./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3655f01df3eccc3acdb69c97e41dec3a3ff24ca3333b88921cb12b5b6c342936 ................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/qrcu-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3655f01df3eccc3acdb69c97e41dec3a3ff24ca3333b88921cb12b5b6c342936 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:18:31,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:18:31,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:18:31,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:18:31,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:18:31,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:18:31,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:18:31,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:18:31,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:18:31,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:18:31,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:18:31,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:18:31,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:18:31,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:18:31,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:18:31,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:18:31,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:18:31,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:18:31,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:18:32,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:18:32,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:18:32,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:18:32,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:18:32,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:18:32,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:18:32,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:18:32,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:18:32,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:18:32,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:18:32,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:18:32,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:18:32,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:18:32,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:18:32,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:18:32,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:18:32,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:18:32,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:18:32,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:18:32,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:18:32,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:18:32,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:18:32,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:18:32,072 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:18:32,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:18:32,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:18:32,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:18:32,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:18:32,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:18:32,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:18:32,076 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:18:32,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:18:32,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:18:32,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:18:32,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:18:32,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:18:32,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:18:32,077 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:18:32,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:18:32,078 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:18:32,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:18:32,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:18:32,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:18:32,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:18:32,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:18:32,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:18:32,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:18:32,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:18:32,080 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:18:32,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:18:32,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:18:32,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3655f01df3eccc3acdb69c97e41dec3a3ff24ca3333b88921cb12b5b6c342936 [2021-10-29 03:18:32,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:18:32,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:18:32,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:18:32,428 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:18:32,429 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:18:32,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-atomic/qrcu-1.i [2021-10-29 03:18:32,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data/6fa2be0e8/64ebd6a6411a4f27ad0aede9d4b91053/FLAG3942d5c2e [2021-10-29 03:18:33,154 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:18:33,157 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i [2021-10-29 03:18:33,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data/6fa2be0e8/64ebd6a6411a4f27ad0aede9d4b91053/FLAG3942d5c2e [2021-10-29 03:18:33,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data/6fa2be0e8/64ebd6a6411a4f27ad0aede9d4b91053 [2021-10-29 03:18:33,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:18:33,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:18:33,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:18:33,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:18:33,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:18:33,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:18:33" (1/1) ... [2021-10-29 03:18:33,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c1049a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:33, skipping insertion in model container [2021-10-29 03:18:33,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:18:33" (1/1) ... [2021-10-29 03:18:33,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:18:33,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:18:33,857 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30694,30707] [2021-10-29 03:18:33,862 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30916,30929] [2021-10-29 03:18:33,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:18:33,894 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:18:33,948 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30694,30707] [2021-10-29 03:18:33,956 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30916,30929] [2021-10-29 03:18:33,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:18:34,031 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:18:34,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34 WrapperNode [2021-10-29 03:18:34,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:18:34,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:18:34,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:18:34,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:18:34,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:18:34,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:18:34,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:18:34,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:18:34,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:18:34,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:18:34,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:18:34,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:18:34,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:34" (1/1) ... [2021-10-29 03:18:34,218 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:18:34,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:18:34,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:18:34,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:18:34,298 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2021-10-29 03:18:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2021-10-29 03:18:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2021-10-29 03:18:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2021-10-29 03:18:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:18:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2021-10-29 03:18:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2021-10-29 03:18:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:18:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2021-10-29 03:18:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2021-10-29 03:18:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2021-10-29 03:18:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2021-10-29 03:18:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2021-10-29 03:18:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2021-10-29 03:18:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:18:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:18:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:18:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:18:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:18:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:18:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:18:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:18:34,306 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:18:35,088 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:18:35,088 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:18:35,089 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_use2ENTRY is neither atomic block end nor a sink node. [2021-10-29 03:18:35,090 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:18:35,097 INFO L168 Benchmark]: Toolchain (without parser) took 1646.58 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 65.4 MB in the beginning and 59.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:35,098 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:18:35,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.19 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 65.4 MB in the beginning and 90.7 MB in the end (delta: -25.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:35,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.62 ms. Allocated memory is still 125.8 MB. Free memory was 90.7 MB in the beginning and 88.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:35,101 INFO L168 Benchmark]: Boogie Preprocessor took 73.71 ms. Allocated memory is still 125.8 MB. Free memory was 88.0 MB in the beginning and 86.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:35,102 INFO L168 Benchmark]: RCFGBuilder took 896.79 ms. Allocated memory is still 125.8 MB. Free memory was 86.5 MB in the beginning and 59.8 MB in the end (delta: 26.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:35,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 582.19 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 65.4 MB in the beginning and 90.7 MB in the end (delta: -25.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.62 ms. Allocated memory is still 125.8 MB. Free memory was 90.7 MB in the beginning and 88.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.71 ms. Allocated memory is still 125.8 MB. Free memory was 88.0 MB in the beginning and 86.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 896.79 ms. Allocated memory is still 125.8 MB. Free memory was 86.5 MB in the beginning and 59.8 MB in the end (delta: 26.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:18:35,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:18:37,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:18:37,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:18:37,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:18:37,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:18:37,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:18:37,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:18:37,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:18:37,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:18:37,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:18:37,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:18:37,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:18:37,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:18:37,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:18:37,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:18:37,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:18:37,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:18:37,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:18:37,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:18:37,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:18:37,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:18:37,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:18:37,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:18:37,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:18:37,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:18:37,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:18:37,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:18:37,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:18:37,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:18:37,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:18:37,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:18:37,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:18:37,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:18:37,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:18:37,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:18:37,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:18:37,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:18:37,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:18:37,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:18:37,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:18:37,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:18:37,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:18:37,911 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:18:37,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:18:37,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:18:37,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:18:37,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:18:37,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:18:37,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:18:37,916 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:18:37,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:18:37,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:18:37,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:18:37,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:18:37,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:18:37,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:18:37,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:18:37,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:18:37,919 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:18:37,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:18:37,920 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:18:37,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:18:37,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:18:37,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:18:37,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:18:37,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:18:37,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:18:37,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:18:37,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:18:37,922 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:18:37,922 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:18:37,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:18:37,923 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:18:37,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:18:37,923 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3655f01df3eccc3acdb69c97e41dec3a3ff24ca3333b88921cb12b5b6c342936 [2021-10-29 03:18:38,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:18:38,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:18:38,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:18:38,437 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:18:38,438 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:18:38,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-atomic/qrcu-1.i [2021-10-29 03:18:38,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data/a9a12e0f4/48519767970647e3a695bd6876f3c576/FLAGfa1d53cbf [2021-10-29 03:18:39,280 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:18:39,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i [2021-10-29 03:18:39,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data/a9a12e0f4/48519767970647e3a695bd6876f3c576/FLAGfa1d53cbf [2021-10-29 03:18:39,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/data/a9a12e0f4/48519767970647e3a695bd6876f3c576 [2021-10-29 03:18:39,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:18:39,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:18:39,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:18:39,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:18:39,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:18:39,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:18:39" (1/1) ... [2021-10-29 03:18:39,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc7a264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:39, skipping insertion in model container [2021-10-29 03:18:39,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:18:39" (1/1) ... [2021-10-29 03:18:39,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:18:39,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:18:40,006 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30694,30707] [2021-10-29 03:18:40,012 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30916,30929] [2021-10-29 03:18:40,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:18:40,077 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:18:40,136 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30694,30707] [2021-10-29 03:18:40,138 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/sv-benchmarks/c/pthread-atomic/qrcu-1.i[30916,30929] [2021-10-29 03:18:40,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:18:40,201 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:18:40,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40 WrapperNode [2021-10-29 03:18:40,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:18:40,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:18:40,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:18:40,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:18:40,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:18:40,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:18:40,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:18:40,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:18:40,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:18:40,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:18:40,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:18:40,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:18:40,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:40" (1/1) ... [2021-10-29 03:18:40,385 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:18:40,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:18:40,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:18:40,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:18:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2021-10-29 03:18:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2021-10-29 03:18:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2021-10-29 03:18:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2021-10-29 03:18:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:18:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2021-10-29 03:18:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2021-10-29 03:18:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2021-10-29 03:18:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2021-10-29 03:18:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2021-10-29 03:18:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2021-10-29 03:18:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2021-10-29 03:18:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2021-10-29 03:18:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:18:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:18:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:18:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:18:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:18:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:18:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:18:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:18:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:18:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:18:40,493 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:18:41,445 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:18:41,446 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:18:41,447 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_use2ENTRY is neither atomic block end nor a sink node. [2021-10-29 03:18:41,447 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:18:41,451 INFO L168 Benchmark]: Toolchain (without parser) took 1962.27 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 41.6 MB in the beginning and 58.1 MB in the end (delta: -16.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:41,452 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:18:41,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.70 ms. Allocated memory is still 62.9 MB. Free memory was 41.3 MB in the beginning and 36.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:41,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.94 ms. Allocated memory is still 62.9 MB. Free memory was 36.2 MB in the beginning and 33.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:41,454 INFO L168 Benchmark]: Boogie Preprocessor took 71.66 ms. Allocated memory is still 62.9 MB. Free memory was 33.7 MB in the beginning and 31.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:41,455 INFO L168 Benchmark]: RCFGBuilder took 1084.13 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 31.6 MB in the beginning and 58.1 MB in the end (delta: -26.5 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:41,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 707.70 ms. Allocated memory is still 62.9 MB. Free memory was 41.3 MB in the beginning and 36.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.94 ms. Allocated memory is still 62.9 MB. Free memory was 36.2 MB in the beginning and 33.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.66 ms. Allocated memory is still 62.9 MB. Free memory was 33.7 MB in the beginning and 31.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1084.13 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 31.6 MB in the beginning and 58.1 MB in the end (delta: -26.5 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:18:41,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36099cd4-73be-44cc-a770-9df2e948283a/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...